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  <title>Document</title>
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<body>
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  <script src="./js/react-dom.development.js"></script>
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  <script type="text/babel">
    // 自定义语法1
    function XzRating(props){
      console.log(props);
      let stars=''
      for(let i=0;i<=props.count;i++){
        stars +='♥'
      }
      let styleObj={color:props.color}
      return(
        <div style={styleObj}>{stars}</div>
      )
    } 
    let el=(
      <XzRating count={10} color='blue'/>
    )
    let app=document.getElementById('app')
    let root=ReactDOM.createRoot(app)
    root.render(el)
  </script>
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